280109739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1026043}}^1$

素因数の和:1026066

約数の個数: 16

約数和(自身を含む): 459667712

約数和(自身を除く): 179557973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1026043, 3078129, 7182301, 13338559, 21546903, 40015677, 93369913, 280109739]

約数ペア:

[(1, 280109739), (3, 93369913), (7, 40015677), (13, 21546903), (21, 13338559), (39, 7182301), (91, 3078129), (273, 1026043)]